#!/usr/bin/python3
# _*_ coding: utf-8 _*_
#
# Copyright (C) 2024 - 2024 heihieyouheihei, Inc. All Rights Reserved 
#
# @Time    : 2024/9/18 10:58
# @Author  : Yuyun
# @File    : leetcode_3_无重复字符的最长子串.py
# @IDE     : PyCharm

class Solution:
    def Longest_sub_no_repeat_char(self, s):


if __name__=="__main__":
    s = input()
    solution = Solution()
